.ratio-thumbnail-box{position:relative;display:block;height:0;overflow:hidden;padding-bottom:100%;background-size:cover;background-position:center center;background-repeat:no-repeat;-webkit-transition:all 0.4s ease-in-out 0s;-moz-transition:all 0.4s ease-in-out 0s;-ms-transition:all 0.4s ease-in-out 0s;-o-transition:all 0.4s ease-in-out 0s;transition:all 0.4s ease-in-out 0s}.ratio-thumbnail-16-9{padding-bottom:56.25%}.ratio-thumbnail-8-5{padding-bottom:62.5%}.ratio-thumbnail-4-3{padding-bottom:75%}.ratio-thumbnail-3-2{padding-bottom:66.66%}.ratio-thumbnail-box img{display:none!important}